UPDATE: 1.15pm
TRAFFIC diversions are no longer in place on the Mount Lindesay Highway from Greenbank Road.
A Queensland Police Service spokesperson said the crash scene was cleared from 12.30pm.
A Queensland Ambulance Service spokesperson said three of the patients were taken to Logan Hospital in stable condition and one declined transportation.
UPDATE: 9.50am
THREE patients are in serious condition and one is stable following the two vehicle crash at the Greenbank Road intersection on the Mount Lindesay Highway.
Paramedics are treating the patients on the scene, including a young boy with facial injuries.
A Queensland Ambulance Service spokesperson said a 20-year-old patient suffered seat belt injuries and a male in his 30s sustained a neck injury.
A 40-year-old patient also suffered injuries.
Paramedics are yet to transport the patients to hospital.
A Queensland Fire and Emergency Service crew were called to clear a minor oil spill on the road.
Police traffic diversions are still in force.
A Queensland Police Service spokesperson said it was unclear when the road will be cleared.
EARLIER: 9.30am
POLICE are diverting traffic after a two vehicle crash on a notorious intersection on the Mount Lindesay Highway.
A Queensland Police Service spokesperson said emergency services were called to the crash at 9.05am on the Greenbank Road intersection at North Maclean.
Motorists are warned to expect delays.
The Greenbank Road intersection was identified as the most deadly in Queensland by peak motoring body RACQ this year.
